12746485

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{409}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 16058880

約数和(自身を除く): 3312395

約数列:

[1, 5, 23, 115, 271, 409, 1355, 2045, 6233, 9407, 31165, 47035, 110839, 554195, 2549297, 12746485]

約数ペア:

[(1, 12746485), (5, 2549297), (23, 554195), (115, 110839), (271, 47035), (409, 31165), (1355, 9407), (2045, 6233)]